C312322331333132212111133133313331323133313221211111211331323133112111111   >>    C31232233133313221211113313331333132313331322121111121133132313311211111   <<    C312322331333132212111133133313331323133313221211111211331323133112111113   >>      C312322331333132212111133133313331323133313221211111211331323133112111112   >>