C312322331333132212111133133313331323133313221211111122233131131321   >>    C31232233133313221211113313331333132313331322121111112223313113132   <<    C312322331333132212111133133313331323133313221211111122233131131323   >>      C312322331333132212111133133313331323133313221211111122233131131322   >>