C132233133112121111331333133313331323221323221211113313121111123231311211321   >>    C13223313311212111133133313331333132322132322121111331312111112323131121132   <<    C132233133112121111331333133313331323221323221211113313121111123231311211323   >>      C132233133112121111331333133313331323221323221211113313121111123231311211322   >>