C31232233133313221211113313331333132313331322121111331333312331311211321   >>    C3123223313331322121111331333133313231333132212111133133331233131121132   <<    C31232233133313221211113313331333132313331322121111331333312331311211323   >>      C31232233133313221211113313331333132313331322121111331333312331311211322   >>