C312322331333132212111133133313331323133313221211111122313112111   >>    C31232233133313221211113313331333132313331322121111112231311211   <<    C312322331333132212111133133313331323133313221211111122313112113   >>      C312322331333132212111133133313331323133313221211111122313112112   >>