le0ytruelesx0falselesxsylexyminus0y0minussxyif_minuslesxysxyif_minustruesxy0if_minusfalsesxysminusxygcd0yygcdsx0sxgcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsxle200true0s1false0minus2if_minus3gcd2Cif_gcd3FULL./TRS/AProVE_AC/AC44.trs