C312322331333132212111133133313331333131122233132313331323222333331   >>    C31232233133313221211113313331333133313112223313231333132322233333   <<    C312322331333132212111133133313331333131122233132313331323222333333   >>      C312322331333132212111133133313331333131122233132313331323222333332   >>