C313212111133131211331333133313331333133313231333133313331333132321322331   >>    C31321211113313121133133313331333133313331323133313331333133313232132233   <<    C313212111133131211331333133313331333133313231333133313331333132321322333   >>      C313212111133131211331333133313331333133313231333133313331333132321322332   >>