C31232233133313221211113313331333131211113313231333132321333111   >>    C3123223313331322121111331333133313121111331323133313232133311   <<    C31232233133313221211113313331333131211113313231333132321333113   >>      C31232233133313221211113313331333131211113313231333132321333112   >>