C13332313311211113313331333133313331323131333133311233132322123221   >>    C1333231331121111331333133313331333132313133313331123313232212322   <<    C13332313311211113313331333133313331323131333133311233132322123223   >>      C13332313311211113313331333133313331323131333133311233132322123222   >>