C133323133112111133133313331333133313231313331333112331323232321   >>    C13332313311211113313331333133313331323131333133311233132323232   <<    C133323133112111133133313331333133313231313331333112331323232323   >>      C133323133112111133133313331333133313231313331333112331323232322   >>