C31232233133313221211113313331333132313331333133313331323131132321   >>    C3123223313331322121111331333133313231333133313331333132313113232   <<    C31232233133313221211113313331333132313331333133313331323131132323   >>      C31232233133313221211113313331333132313331333133313331323131132322   >>