C31232233133313221211113313331333131211113313231333132232111111321   >>    C3123223313331322121111331333133313121111331323133313223211111132   <<    C31232233133313221211113313331333131211113313231333132232111111323   >>      C31232233133313221211113313331333131211113313231333132232111111322   >>