C312322331333132212111133133313331323133313221211111231211111321   >>    C31232233133313221211113313331333132313331322121111123121111132   <<    C312322331333132212111133133313331323133313221211111231211111323   >>      C312322331333132212111133133313331323133313221211111231211111322   >>