C132233133112121111331333133313331323323131121133133313231323133311233132312121   >>    C13223313311212111133133313331333132332313112113313331323132313331123313231212   <<    C132233133112121111331333133313331323323131121133133313231323133311233132312123   >>      C132233133112121111331333133313331323323131121133133313231323133311233132312122   >>