```Python
from fastapi import FastAPI
from pydantic import BaseModel as BaseModelV2
from pydantic.v1 import BaseModel


class Item(BaseModel):
    name: str
    description: str | None = None


class ItemV2(BaseModelV2):
    title: str
    summary: str | None = None


app = FastAPI()


@app.post("/items/", response_model=ItemV2)
def create_item(item: Item):

	LSSQ (BX), R11                          // 4c0fb21b
	LSSQ (R11), R11                         // 4d0fb21b
	LTR (BX)                                // 0f001b
	LTR (R11)                               // 410f001b
	LTR DX                                  // 0f00da
	LTR R11                                 // 410f00db
	LZCNTW (BX), DX                         // 66f30fbd13

h\"] {\n  outline-offset: -2px; // 1\n  -webkit-appearance: textfield; // 2\n}\n\n// 1. A few input types should stay LTR\n// See https://rtlstyling.com/posts/rtl-styling#form-inputs\n// 2. RTL only output\n// See https://rtlcss.com/learn/usage-guide/control-directives/#raw\n\n/* rtl:raw:\n[type=\"tel\"],\n[type=\"url\"],\n[type=\"email\"],\n[type=\"number\"] {\n  direction: ltr;\n}\n*/\n\n// Remove the inner padding in Chrome and Safari on macOS.\n\n::-webkit-search-decoration {\n  -webkit-appearance:...

z[1] + c SLTU X21, X13, X22 ADD X12, X22, X29 // next c MULHU X14, X6, X15 // z_hi[2] = x[2] * y MUL X14, X6, X14 // z_lo[2] = x[2] * y ADD X14, X16, X21 // z_lo[2] = x[2] * y + z[2] SLTU X14, X21, X22 ADD X15, X22, X15 // z_hi[2] = x[2] * y + z[2] ADD X21, X29, X16 // z_lo[2] = x[2] * y + z[2] + c SLTU X21, X16, X22 ADD X15, X22, X29 // next c MULHU X17, X6, X18 // z_hi[3] = x[3] * y MUL X17, X6, X17 // z_lo[3] = x[3] * y ADD X17, X19, X21 // z_lo[3] = x[3] * y + z[3] SLTU X17, X21, X22 ADD X18,...

z[1] + c SLTU X21, X13, X22 ADD X12, X22, X29 // next c MULHU X14, X6, X15 // z_hi[2] = x[2] * y MUL X14, X6, X14 // z_lo[2] = x[2] * y ADD X14, X16, X21 // z_lo[2] = x[2] * y + z[2] SLTU X14, X21, X22 ADD X15, X22, X15 // z_hi[2] = x[2] * y + z[2] ADD X21, X29, X16 // z_lo[2] = x[2] * y + z[2] + c SLTU X21, X16, X22 ADD X15, X22, X29 // next c MULHU X17, X6, X18 // z_hi[3] = x[3] * y MUL X17, X6, X17 // z_lo[3] = x[3] * y ADD X17, X19, X21 // z_lo[3] = x[3] * y + z[3] SLTU X17, X21, X22 ADD X18,...